Table 1. Demographic features of patients and lesions.

Case No.	Age (y)	Gender	Endoscopic morphology	IPCL type	Position of the lesion	Longitudinal length of ulcer(mm)	Length of stent (mm)	Histological depth
1	53	Male	IIa+IIb	B2	Middle-lower	120	120	SM2
2	60	Male	IIb	B1	Middle	80	100	SM1
3	69	Male	IIb	B1	Upper-middle	110	120	M2
4	71	Male	IIb	B2	Middle-lower	90	100	SM2
5	74	Female	IIb	B1	Middle	70	100	M1
6	62	Female	IIa+IIb	B2	Upper-middle	100	120	M3
7	60	Female	IIb	B1	Middle	90	120	M2
8	57	Male	IIb	B1	Upper-middle	120	120	M1
9	65	Female	IIa	B1	Middle-lower	90	100	M2
10	70	Female	IIb	B1	Upper-middle	100	120	M2
11	51	Male	IIb	B2	Middle-lower	100	120	M3
12	53	Male	IIa+IIb	B2	Middle	140	140	SM2
13	61	Male	IIa	B2	lower	80	100	SM2
14	69	Female	IIa+IIb	B1	Middle	80	100	SM1
15	65	Female	IIa+IIb	B1	Middle-lower	100	120	M3
16	85	Male	IIb	B1	Middle-lower	80	100	M2
17	72	Female	IIb	B1-B2	Upper-middle	140	140	M2
18	63	Male	IIb	B1-B2	Upper-middle	90	120	M3
19	64	Male	IIb	B1-B2	Middle-lower	90	100	M3
20	65	Female	IIb	B1-B2	Middle-lower	80	100	SM1
21	56	Male	IIb	B1-B2	Middle-lower	110	140	SM2
22	75	Male	IIb	B1	Middle-lower	70	100	M2
23	75	Male	IIa+IIb	B2	Middle-lower	120	120	M1
24	71	Female	IIb	B2	Middle	90	120	M3
25	62	Male	IIa+IIb	B1	Middle-lower	120	120	SM1

IPCL, Intraepithelial papillary capillary loops.